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Re: PR libjava/53973: Check and and skip 67h address size prefix for x32
- From: Andrew Haley <aph at redhat dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: "H.J. Lu" <hongjiu dot lu at intel dot com>, Uros Bizjak <ubizjak at gmail dot com>, java-patches at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Date: Wed, 18 Jul 2012 18:34:37 +0100
- Subject: Re: PR libjava/53973: Check and and skip 67h address size prefix for x32
- References: <20120716210441.GA5620@intel.com> <20120718163007.GA23495@intel.com>
On 07/18/2012 05:30 PM, H.J. Lu wrote:
> 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
>
> PR libjava/53973
> * include/x86_64-signal.h (CHECK_67H_PREFIX): New.
> (HANDLE_DIVIDE_OVERFLOW): Check and and skip 67h address size
> prefix if CHECK_67H_PREFIX is 1. Use ULL suffix for 64-bit
> integer.
OK. I would have thought it was OK to skip the 67h address size
whether or not it was x32, though.
Andrew.